PLCFX5UVerification pending — cross-check with the official manual
FX5U 4C1FH — CPU module data backup/restoration function error
Warning — monitor
CAUSE
Why does it occur?
• The specified command cannot be executed because the CPU module data backup/restoration function is being executed.
REMEDY · Step by step
How to fix it?
• Execute the command again after the data backup/ restoration processing ends.
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Summary based on the official Mitsubishi Electric manual. For accurate and complete information, always consult the official manual.
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